Invention Grant
- Patent Title: Illuminator having a plurality of light emitting elements and cylindrical lens
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Application No.: US16601612Application Date: 2019-10-15
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Publication No.: US11009215B2Publication Date: 2021-05-18
- Inventor: Vesa Laakso
- Applicant: Obelux Oy
- Applicant Address: FI Helsinki
- Assignee: Obelux Oy
- Current Assignee: Obelux Oy
- Current Assignee Address: FI Helsinki
- Agency: Laine IP Oy
- Priority: FI20185869 20181015
- Main IPC: G03B3/06
- IPC: G03B3/06 ; F21V5/04 ; F21S8/08 ; F21V3/02 ; F21W131/107
Abstract:
An illuminator including a plurality of light emitting elements and a lens having a concave cylindrical first optical surface and a second optical surface, such that a thickness between the first and second optical surfaces is non-uniform along first and second orthogonal directions.
Information query
